Multiply.(x + y - 6)(x + y + 6)
A. x2 + y2 + 2xy + 36
B. x2 + y2 - 36
C. x2 + y2 + 2xy - 36
D. x2 + y2 + 2(xy - 6)
Answer: C
Mathematics
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Use a graphing calculator to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.4 - 12 + 36 - 108 + 324 - ... + 4 ? (-3)9
A. -59,054 B. -59,048 C. -59,050 D. -59,041
Mathematics
Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $781 B. $660 C. $478 D. $599
Mathematics
Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x and y = - 
x
B. y = 
x and y = - 
x
C. y = 
x and y = - 
x
D. y = 
x and y = - 
x
Mathematics
Find the opposite of the integer.29
A. -29 B. 0 C. 1 D. 29
Mathematics